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A New Optical Lantern

The Potentialities of Chemical Research

An Improved Bicycle Driving Gear

An Improved Building Tile

Special Triple Geared Lathe

An Automatically Operating Valve Gear

Improvement in Vessels' Hulls

An Improved Exhibiting Apparatus

An Improved Fire Ladder

In Ocean Depths

Venomous Spiders

By Nicolas Pike

Family Knitting Machines

Improved Automatic Signal Apparatus

Pine Cones, or Cocoons?

A Cable Grip for Coal Cars or Mine Wagons

To Inventors - January 20, 1894


  • Recommended

    New Books and Publications - January 20, 1894

  • Departments

    Recently Patented Inventions - January 20, 1894

  • Notes and Queries - January 20, 1894

  • Index of Inventions - January 20, 1894

  • Business and Personal - January 20, 1894

  • Patents - January 20, 1894

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